Friction linear guide rail assembly for boiler tube cutting apparatus
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United States of America Patent
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app pub date -
Jan 19, 2010
filing date -
Dec 3, 2003
priority date (Note) -
Abandoned
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Abstract
A guide rail assembly for securement of a tube cutting apparatus for cutting of boiler tube walls to a fixed point on a tube wall, while allowing lateral repositioning of a cutting tool relative to the tube wall. The assembly includes a guide rail having a convex surface along which a carriage having a cutting device may be fixedly positioned by mating friction engagement of a concave surface of pairs of linear guide blocks secured to the carriage with the convex surface of the guide rail.
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